Home / 836,094.06-1,253,262.51-409,040.10

Finding the Fourth Proportional to 836,094.06, 1,253,262.51 and 409,040.10

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Solution

The fourth proportional to 836,094.06, 1,253,262.51 and 409,040.10 is: 613,130.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,094.06 : 1,253,262.51 = 409,040.10 : x
  2. Step 2: Convert to fraction form
    836,094.06/1,253,262.51 = 409,040.10/x
  3. Step 3: Cross multiply
    836,094.06x = 1,253,262.51 × 409,040.10
  4. Step 4: Simplify right side
    836,094.06x = 512,634,622,416.65
  5. Step 5: Solve for x
    x = 512,634,622,416.65/836,094.06
  6. Step 6: Final answer
    x = 613,130.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.